INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc5b103039be8cdd41e538cda5bab92a022aaf2f441d35df5ad59fd341ff944c', 
    'u345BH3VddHLnn+9c0iUdo4I8suF3Ybt8VZN4QEvrtM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)